Search Results - "Yu, Junqin"

A review of the effects of alkali and alkaline earth metal species on biomass gasification by Yu, Junqin, Guo, Qinghua, Gong, Yan, Ding, Lu, Wang, Jiajian, Yu, Guangsuo

“…The effects of alkali and alkaline earth metals (AAEM) on the component and distribution of products, gasification reactivity, catalytic mechanism and…”
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Studying effects of solid structure evolution on gasification reactivity of coal chars by in-situ Raman spectroscopy by Yu, Junqin, Guo, Qinghua, Ding, Lu, Gong, Yan, Yu, Guangsuo

“…This study focuses on characteristics of structure evolution during pyrolysis and subsequent char gasification of lignite and bituminous coal. Coal pyrolysis…”
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Study on the effect of inherent AAEM on char structure evolution during coal pyrolysis by in-situ Raman and TG by Yu, Junqin, Guo, Qinghua, Ding, Lu, Gong, Yan, Yu, Guangsuo

“…•In-situ Raman spectroscopy was innovatively used to characterize carbon structure.•AAEM promoted continuous breaking/reforming of bonds in…”
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In-situ Raman spectroscopy study on coal pyrolysis and subsequent char low temperature oxidation and gasification by Cheng, Chen, Yu, Junqin, Wang, Jiaxi, Ding, Lu, Yu, Guangsuo

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Utilization of biomass ash for upgrading petroleum coke gasification: Effect of soluble and insoluble components by He, Qing, Yu, Junqin, Song, Xudong, Ding, Lu, Wei, Juntao, Yu, Guangsuo

“…In this paper, the catalytic effect of different components in biomass ash on petroleum coke (PC) gasification was studied. Cotton straw ash with high content…”
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Influence of Biomass Ash Additive on Reactivity Characteristics and Structure Evolution of Coal Char–CO2 Gasification by Wei, Juntao, Gong, Yan, Ding, Lu, Yu, Junqin, Yu, Guangsuo

“…In this study, the influence of biomass ash (rice straw ash, RSA) additive on char gasification reactivity of different rank coals (Shenfu bituminous coal and…”
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Catalytic effects of inherent AAEM on char gasification: A mechanism study using in-situ Raman by Yu, Junqin, Xia, Weidong, Areeprasert, Chinnathan, Ding, Lu, Umeki, Kentaro, Yu, Guangsuo

“…Despite a small proportion of mineral in coal, inherent alkali and alkaline earth metals (AAEM) catalytically affected thermal conversion of coal. The…”
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Understanding the Effect of Different Biomass Ash Additions on Pyrolysis Product Distribution, Char Physicochemical Characteristics, and Char Gasification Reactivity of Bituminous Coal by Wei, Juntao, Guo, Qinghua, Ding, Lu, Gong, Yan, Yu, Junqin, Yu, Guangsuo

“…In this study, two typical biomass ash additives, rice straw ash (RSA), high K and high Si and cotton stalk ash (CSA, high K–Ca–Na and low Si), were adopted as…”
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Hydrothermal carbonization of rape straw: Effect of reaction parameters on hydrochar and migration of AAEMs by Cheng, Chen, He, Qing, Ismail, Tamer M., Mosqueda, Alexander, Ding, Lu, Yu, Junqin, Yu, Guangsuo

“…Hydrothermal carbonization (HTC) can improve biomass quality in both physical and chemical aspects for energy application. This study aims to investigate the…”
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Mineral-induced catalytic mechanism of sodium-calcium binary catalyst during coal char gasification by Yu, Junqin, Ding, Lu, Areeprasert, Chinnathan, Xi, Longkang, Cheng, Chen, Wang, Jiajian, Yu, Guangsuo

“…Binary catalyst composed of alkali metal and alkaline earth metal was widely used to overcome the shortcoming of single-metal catalyst. However, the…”
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Release characteristics of alkali and alkaline earth metals in nascent char during rapid pyrolysis by Yu, Junqin, Ding, Lu, Cheng, Chen, Mosqueda, Alexander, Bai, Yonghui, Yu, Guangsuo

“…•Effects of pyrolysis temperature, residence time and atmosphere were investigated.•Release of AAEMs was associated with char structure evolution in rapid…”
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Pax4-Ghrelin mediates the conversion of pancreatic ε-cells to β-cells after extreme β-cell loss in zebrafish by Yu, Junqin, Ma, Jianlong, Li, Yanfeng, Zhou, Yang, Luo, Lingfei, Yang, Yun

“…Pancreatic ε-cells producing ghrelin are one type of endocrine cell found in islets, which have been shown to influence other intra-islet cells, especially in…”
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Influence of Biomass Ash Additive on Reactivity Characteristics and Structure Evolution of Coal Char–CO 2 Gasification by Wei, Juntao, Gong, Yan, Ding, Lu, Yu, Junqin, Yu, Guangsuo

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Promoting effect of biomass ash additives on high-temperature gasification of petroleum coke: Reactivity and kinetic analysis by Yu, Junqin, Gong, Yan, Wei, Juntao, Ding, Lu, Song, Xudong, Yu, Guangsuo

“…The effect of biomass ash (rice straw ash (RSA) and cotton straw ash (CSA)) on the gasification reactivity and the evolution of physicochemical structure of…”
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